<template>
    <div class="login">
        <el-card class="box-card">
            <div slot="header" class="clearfix">
                <span>校园管理系统</span>
            </div>
            <el-form label-width="80px" :model="form" ref="form" :rules="rules">
                <el-form-item label="用户名" prop="username">
                    <el-input v-model="form.username"></el-input>
                </el-form-item>
                <el-form-item label="密码" prop="password">
                    <el-input type="password" v-model="form.password"></el-input>
                </el-form-item>
                <el-form-item>
                    <el-button type="primary" @click="login('form')">登录</el-button>
                </el-form-item>
            </el-form>
        </el-card>
    </div>
</template>
<script>
    export default {
        data() {
            const validateName = (rule, value, callback) => {
                // 请输入4-10位昵称
                let reg = /(^[a-zA-Z0-9]{4,10}$)/
                if(value === '') {
                    callback(new Error('请输入用户名'))
                } else if (!reg.test(value)) {
                    callback(new Error('请输入4-10位用户名'))
                } else {
                    callback()
                }
            }
            const validatePass = (rule, value, callback) => {
                // 6-12位密码需要包含大小写字母和数字以及特殊符号
                let pass = /^\S*(?=\S{6,12})(?=\S*\d)(?=\S*[A-Z])(?=\S*[a-z])(?=\S*[!@#$%^&*? ])\S*$/
                if(value === '') {
                    callback(new Error('请输入密码'))
                } else if (!pass.test(value)) {
                    callback(new Error('6-12位密码需要包含大小写字母和数字以及特殊符号'))
                } else {
                    callback()
                }
            }
            return {
                form: {
                    username: '',
                    password: ''
                },
                rules: {
                    username: [{validator: validateName, trigger: blur}],
                    password: [{validator: validatePass, trigger: blur}]
                }
            }
        },
        methods: {
            login(form) {
                this.$refs[form].validate((valid) => {
                    if(valid) {
                        console.log(this.form);
                        // this.axios.post("https://rapserver.sunmi.com/app/mock/340/login", this.form)
                        // .hen(res => {
                        //     console.log(res)
                        //     if(res.data.status === 200) {
                        //         localStorage.setItem('username', res.data.username)
                        //         this.$message({message: res.data.message, type: 'success'})
                        //     }
                        // })
                        // .catch(err => {
                        //     console.log(err)
                        // })
                    } else {
                        console.log(this.form)
                    }
                })
            }
        }
    }
</script>
<style lang="scss">
.login {
    width: 100%;
    height: 100%;
    position: absolute;
    background: #409EFF;
    .box-card {
        width: 450px;
        margin: 200px auto;
        .el-card__header {
            font-size: 34px;
        }
        .el-button {
            width: 100%;
        }
    }
}
</style>